NGK SPARK PLUG DPR9EIX-9 5545

NGK Iridium IX Spark Plug - DPR9EIX9

The NGK Iridium IX Spark Plug represents the pinnacle of spark plug technology for automotive enthusiasts. Engineered for superior performance, this spark plug features an advanced iridium alloy center electrode that is 25% smaller than platinum and significantly smaller than conventional nickel electrodes. This ultra-fine diameter (0.6mm) requires less voltage to generate a spark, extending the life of your ignition system. The high melting point of iridium makes it ideal for high-performance engines. Additionally, a new metal shell plating provides enhanced resistance to corrosion and seizing.

The spark plug's design includes a tapered cut ground electrode that minimizes quenching, promoting better flame core growth. This leads to noticeable improvements in performance, acceleration, and fuel efficiency. The DPR9EIX9 is designed to deliver a brighter, stronger spark, ensuring optimal combustion.

Key Features:

• Iridium Electrode: Features an ultra-fine 0.6mm iridium center electrode for reduced voltage requirements and extended ignition system life.
• High-Performance Material: Iridium alloy offers an extremely high melting point, perfect for demanding engines.
• Enhanced Durability: New metal shell plating provides superior anti-corrosion and anti-seizing properties.
• Optimized Combustion: Tapered cut ground electrode reduces quenching for improved flame core growth, boosting performance and efficiency.
• Superior Spark: Fine wire design ensures a brighter, stronger spark for complete combustion.
• Sold Individually.

Specifications:

• Heat Range: 9
• Thread Size: 12 mm
• Type: Resistor
• Weight: 0.12 lbs
• Reach: 19mm (3/4")
• Hex Size: 11/16" (18mm)
• Seat Type: Gasket
• Gap:.035" (0.9mm)
• Terminal Type: Stud Terminal Threads

Reference Part Numbers:

• NGK: DPR9EIX9
• OEM Equivalent: 5545